JW

Ji-Chen Wu

WI Wisertek International: 11 patents #1 of 13Top 8%
Overall (All Time): #472,071 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6406835 Method for manufacturing a printhead of ink jet printing apparatus Hung-Chou Kang, Chen-Hua Lin 2002-06-18
6383335 Heat bonding apparatus for manufacturing an ink-jet printhead Chen-Hua Lin 2002-05-07
6364455 Printhead of ink jet printing apparatus and manufacturing method therefor Ming-Hsun Yang, Arnold Chang-Mou Yang, Chen-Hua Lin 2002-04-02
6345885 Ink-jet printhead and manufacturing process Chen-Hua Lin, Shih-Hung Lee 2002-02-12
6322182 Method and apparatus of identifying ink stored in an ink-jet cartridge Chen-Hua Lin, Dong-Sang Chiang 2001-11-27
6302526 Electrode type print head for printing apparatus and method of manufacturing the same Chen-Hua Lin, Ching-Yu Chou, Fung-Ing Hsu 2001-10-16
6286948 Ink-jet cartridge with a negative pressure ink reservoir Shih-Hung Lee, Hsien-Shu Tsai 2001-09-11
6247807 Ink-jet cartridge Ming-Hsun Yang, Huan-Kun Chen 2001-06-19
6213599 Ink-jet cartridge for an ink-jet printing apparatus Wen-kang Sung, Hsien-Shu Tsai 2001-04-10
6151052 Ink jet cartridge for an ink jet printing apparatus Arnold Chang-Mou Yang, Wen-kang Sung, Ming-Hsun Yang 2000-11-21
6145973 Ink-jet cartridge Hsien-Shu Tsai, Dong-Sang Chiang 2000-11-14